.center > div {
    border: 1px solid gray;
}

.content > div:nth-child(1) > div {
    font-family: 新宋体;
    text-indent: 3em;
    line-height: 30px;
    margin-bottom: 30px;
}

.move {
    overflow: hidden;
}

.move > div {
    display: flex;
    justify-content: flex-start;
    text-align: center;
    overflow: hidden;
    /*animation: mymove 5s infinite;*/
    /*-webkit-animation:mymove 5s infinite; !*Safari and Chrome*!*/
    animation-name: mymove;
    animation-duration: 5s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    animation-direction: initial;
}

@keyframes mymove {
    from {
        margin-left: 0;
    }
    to {
        margin-left: -200px;
    }
}

.move > div:hover {
    animation-play-state: paused;
}

.move > div > div {
    margin-right: 20px;
}

.move > div > div > div:nth-child(1) {
    width: 150px;
    height: 150px;
}

.move > div > div > div:nth-child(1) img {
    width: 100%;
    height: 100%;
}
